Rainproof device for base station and use method of rainproof device

The invention discloses a base station rainproof device and a use method thereof, and belongs to the technical field of equipment for 5G base station protection. The base station rainproof device comprises a fixed bottom ring, the fixed bottom ring is fixedly installed on an installation base used for installing a base station antenna, a second sliding block is installed on one side of a first sliding block, unfolding plates are fixedly installed on a fixed block and the first sliding block, a telescopic connecting rod is rotationally connected to the fixed block, and the telescopic connecting rod is rotationally connected to the second sliding block. A driving mechanism is further installed on one side of the fixed bottom ring, a leakage-proof shell is fixedly installed on the fixed bottom ring, and a first rain shielding sleeve is fixedly connected between every two adjacent unfolding plates. According to the technical scheme, the telescopic connecting rods, the first rain shielding sleeves and the driving